Breakaway header, 31 positions, 2.54 mm pitch
The 4-103239-0-31 is the 31-position member of TE's AMPMODU Mod II breakaway header line, unshrouded, single-row, with push-pull fastening. Rated 3 A per contact with gold-plated mating surfaces (30.0 µin) and a tin-lead post finish, the header operates from -65°C to 105°C and carries a UL94 V-0 thermoplastic housing.
Position count and footprint fit
The 31 loaded positions are the full complement on a single row at 0.100" (2.54 mm) pitch. The 0.230" (5.84 mm) mating pin length and 0.120" (3.05 mm) post length suit standard through-hole board thicknesses. Overall contact length of 0.440" (11.18 mm) and insulation height of 0.090" (2.29 mm) define the board-side keep-out.